Access Restricted Archival objects in this container: Byron, Nevada - Industrial Mines Corporation, 1944-1951 Byron, Nevada - North American Gypsum Corporation, 1955-1956 Byron, Nevada - Styer and Danielsen, 1947-1949 Byron, Nevada - proposed spur track, C. A. Tyler, 1939-1944 Moapa, Nevada - Mica Mountain Mines, Incorporated, proposed crossover and lease, 1945